{
  "id": "internet-measurement-driftnet",
  "name": "Driftnet Internet Measurement",
  "operator": {
    "name": "Driftnet",
    "url": "https://driftnet.io"
  },
  "description": "Driftnet's internet-measurement scanner, run from the internet-measurement.com domain, which probes publicly exposed services to give network owners an external view of their infrastructure. The operator states this traffic never attempts to log in to systems and publishes its scanner IP ranges.",
  "docs": [
    "https://internet-measurement.com"
  ],
  "category": "security",
  "user_agents": {
    "patterns": [
      "InternetMeasurement/[\\d.]+"
    ],
    "instances": [
      "Mozilla/5.0 (compatible; InternetMeasurement/1.0; +https://internet-measurement.com/)"
    ]
  },
  "behavior": {
    "respects_robots_txt": true,
    "robots_token": "InternetMeasurement"
  },
  "verification": [
    {
      "type": "static_cidrs",
      "cidrs": [
        "87.236.176.0/24",
        "185.247.137.0/24",
        "193.163.125.0/24",
        "195.96.139.0/24",
        "45.55.151.3/32",
        "45.55.153.86/32",
        "45.55.158.168/32",
        "45.55.185.224/32",
        "45.55.186.92/32",
        "64.227.99.138/32",
        "64.227.108.146/32",
        "64.227.109.89/32",
        "64.227.110.161/32",
        "107.170.65.169/32",
        "128.199.8.140/32",
        "157.245.243.118/32",
        "157.245.245.246/32",
        "159.65.216.50/32",
        "159.65.219.252/32",
        "162.243.114.171/32",
        "162.243.116.182/32",
        "162.243.208.127/32",
        "167.99.234.119/32",
        "192.241.179.235/32",
        "2a06:4880::/29",
        "2604:a880:0:202a::b41:8000/124",
        "2604:a880:0:202a::b41:a000/124",
        "2604:a880:0:202a::b41:b000/124",
        "2604:a880:0:202a::b42:d000/124",
        "2604:a880:0:202a::b42:e000/124",
        "2604:a880:4:1d0::2fa6:a000/124",
        "2604:a880:4:1d0::2fa6:b000/124",
        "2604:a880:4:1d0::2fa6:c000/124",
        "2604:a880:4:1d0::2fa6:d000/124",
        "2604:a880:4:1d0::2fa6:e000/124",
        "2604:a880:400:d1::91e4:a000/124",
        "2604:a880:400:d1::91e4:b000/124",
        "2604:a880:400:d1::91e4:c000/124",
        "2604:a880:400:d1::91e4:d000/124",
        "2604:a880:400:d1::91e4:e000/124",
        "2604:a880:800:14::5633:8000/124",
        "2604:a880:800:14::5633:9000/124",
        "2604:a880:800:14::5633:a000/124",
        "2604:a880:800:14::5633:b000/124",
        "2604:a880:800:14::5633:c000/124"
      ]
    }
  ],
  "tier": 2,
  "tier_label": "Verifiable",
  "first_seen": "2026-07-08T19:13:49.571Z",
  "resolved_cidrs": [
    "107.170.65.169/32",
    "128.199.8.140/32",
    "157.245.243.118/32",
    "157.245.245.246/32",
    "159.65.216.50/32",
    "159.65.219.252/32",
    "162.243.114.171/32",
    "162.243.116.182/32",
    "162.243.208.127/32",
    "167.99.234.119/32",
    "185.247.137.0/24",
    "192.241.179.235/32",
    "193.163.125.0/24",
    "195.96.139.0/24",
    "2604:a880:0:202a::b41:8000/124",
    "2604:a880:0:202a::b41:a000/124",
    "2604:a880:0:202a::b41:b000/124",
    "2604:a880:0:202a::b42:d000/124",
    "2604:a880:0:202a::b42:e000/124",
    "2604:a880:400:d1::91e4:a000/124",
    "2604:a880:400:d1::91e4:b000/124",
    "2604:a880:400:d1::91e4:c000/124",
    "2604:a880:400:d1::91e4:d000/124",
    "2604:a880:400:d1::91e4:e000/124",
    "2604:a880:4:1d0::2fa6:a000/124",
    "2604:a880:4:1d0::2fa6:b000/124",
    "2604:a880:4:1d0::2fa6:c000/124",
    "2604:a880:4:1d0::2fa6:d000/124",
    "2604:a880:4:1d0::2fa6:e000/124",
    "2604:a880:800:14::5633:8000/124",
    "2604:a880:800:14::5633:9000/124",
    "2604:a880:800:14::5633:a000/124",
    "2604:a880:800:14::5633:b000/124",
    "2604:a880:800:14::5633:c000/124",
    "2a06:4880::/29",
    "45.55.151.3/32",
    "45.55.153.86/32",
    "45.55.158.168/32",
    "45.55.185.224/32",
    "45.55.186.92/32",
    "64.227.108.146/32",
    "64.227.109.89/32",
    "64.227.110.161/32",
    "64.227.99.138/32",
    "87.236.176.0/24"
  ]
}